Ecclesiastes 9:3This is an evil among all things that are done under the sun, that there is one event to all: yes, also the heart of the sons of men is full of evil, and madness is in their heart while they live, and after that they go to the dead.Torrey's Topical Textbook

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Moral Insanity.... the Bible, therefore, the heart, in all unrenewed men, is ... they had one commonheart"all alike in moral character. ... fact that sinners are mad in heart, we may ...//christianbookshelf.org/finney/sermons on gospel themes/ix moral insanity.htm